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SNi7263(NiCr20Co20Mo6Ti2)

China GB SNi7263(NiCr20Co20Mo6Ti2) Nickel and nickel alloy welding wires and rodes and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals SNi7263(NiCr20Co20Mo6Ti2) GB/T 15620 China Nickel and nickel alloy welding wires and rodes

Chemical composition(mass fraction)(wt.%) of the SNi7263(NiCr20Co20Mo6Ti2)

Element Min Max Similar
Al+Ti 2.4000 2.8000 -
Mo 5.6000 6.1000 -
Cr 19.0000 21.0000 -
Ti 1.9000 2.4000 -
Al 0.3000 0.6000 -
Co 19.0000 21.0000 -
Ni 47.0000 - -
Cu - 0.2000 -
Si - 0.4000 -
Fe - 0.7000 -
Mn - 0.6000 -
C 0.0400 0.0800 -

Mechanical Properties of steel grade SNi7263(NiCr20Co20Mo6Ti2)

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
154 (≥) 632 (≥) 43 14 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 122

Physical Properties of steel grade SNi7263(NiCr20Co20Mo6Ti2)

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
33 - -     0.41 -  
316 968 - 13.3 112   -  
859 - 33 14.2   224 313

Heat Treatment of steel grade SNi7263(NiCr20Co20Mo6Ti2)

Heat treated : 1422°C - 1495°C

Technological Curves of steel grade SNi7263(NiCr20Co20Mo6Ti2)

Cross Reference Table (Equivalent Grade) of SNi7263(NiCr20Co20Mo6Ti2)

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